There are 8 cups/ 4 pints or  16 scoops in 2 quarts of ice cream.
Money that is paid for the use of money is called interest. When you keep your money in a bank savings account, the bank credits your account with interest.
Let's say you deposit your money in a savings account. The bank will pay you for every dollar you keep in your savings account. The money the bank pays you is called interest. How much the bank pays can change from month to month.